| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 11 | |
| #2 | Germany | 6 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Foods and drinks | |
| #3 | Packaging and shipping | |
| #4 | Measurement | |
| #5 | Macromolecular chemistry and polymers | |
| #6 | Control | |
| #7 | Chemical engineering | |
| #8 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rudolf Paul Fritsch | 3 |
| #2 | Herbert Ocker Dr-Ing | 2 |
| #3 | Dr Ocker Herbert Ing | 1 |
| #4 | Horst Wittig | 1 |
| #5 | Manfred Wolff | 1 |
| #6 | Alfred Stroebel | 1 |
| #7 | Friedrich Haug | 1 |
| #8 | Mueller Gerhard Dipl Ing | 1 |
| #9 | Schmidt Siegfried Dipl Phys | 1 |
| #10 | Pointon John Edward | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1551554A1 | Screw heat exchanger | |
| DE1607821A1 | Process and device for the production of chocolate mass | |
| DE1502335A1 | Screw press with variable damming section | |
| US2778482A | Screw conveyor | |
| DE737962C | Process for roasting grainy or flaky goods | |
| DE716898C | Endless conveyor belts |